Exercise 133. Turn the following into the Passive Voice
■ without leaving out the subject of the action.
Model: Popov invented the radios The radio was invented by Popov.
1. My sister teaches me English. 2. Peter drives the car.
3. The fascists killed her father/4. Mary has lost her key.
5.His assistant will meet the delegation. 6. The teacher has checked our dictations. 7. Our music teacher was conducting the orchestra. 8. Parker opened the door. 9. He put the let ter in the envelope. 10. The hunter killed the bear.